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083c1359b0
Some of the systems I test don't have that define, provide it conditionally since we'll use it in the kptr_restrict checks in the next patch. Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Igor Lubashev <ilubashe@akamai.com> Cc: James Morris <jmorris@namei.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Link: https://lkml.kernel.org/n/tip-dcize2v6jjab7tds5ngz97dk@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
32 lines
535 B
C
32 lines
535 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_CAP_H
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#define __PERF_CAP_H
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#include <stdbool.h>
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#include <linux/capability.h>
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#include <linux/compiler.h>
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#ifdef HAVE_LIBCAP_SUPPORT
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#include <sys/capability.h>
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bool perf_cap__capable(cap_value_t cap);
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#else
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#include <unistd.h>
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#include <sys/types.h>
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static inline bool perf_cap__capable(int cap __maybe_unused)
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{
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return geteuid() == 0;
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}
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#endif /* HAVE_LIBCAP_SUPPORT */
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/* For older systems */
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#ifndef CAP_SYSLOG
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#define CAP_SYSLOG 34
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#endif
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#endif /* __PERF_CAP_H */
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